January 21, 2009

Introduction

On January 12-13, 2009, Ph.D. student Jooyeon Hwang and faculty members Gurumurthy Ramachandran and Pete Raynor from the Division of Environmental Health Sciences visited Cliffs Natural Resources' United Taconite mine in Eveleth, MN and processing facility in nearby Forbes, MN to conduct a walk-through survey of particle levels and engineering controls at the sites.